Androgen Effects on the Reproductive Neuroendocrine Axis, 2025 Version

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexFemale
Age18-35
SponsorUniversity of California, San Diego

About this trial

This research study investigates whether male-level exogenous androgens inhibit the reproductive neuroendocrine axis in otherwise healthy (non-PCOS) females.

Eligibility criteria

Qualifiers

Provision of signed and dated informed consent form

Stated willingness to comply with all study procedures and availability for the duration of the study

Aged 18-35

Plan to initiate testosterone therapy

Disqualifiers

Pregnant

Incarcerated

Known cognitive impairment or institutionalized

Hemoglobin less than 11 gm/dl at screening evaluation

Trial design

Treatments tested in this trial

  • Testosterone Cypionate 50 milligrams per millileter (mg/mL) Injectable Solution

Treatment groups

80 Participants
are divided into 2 treatment groups

Sponsors and collaborators

University of California, San Diego

Lead sponsor

National Institutes of Health (NIH)

Collaborator

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

Collaborator